График частотности: полеты

[{"date": "2016-01-18", "qty": 3}, {"date": "2016-08-27", "qty": 3}, {"date": "2016-11-07", "qty": 3}, {"date": "2018-01-24", "qty": 4}, {"date": "2018-02-01", "qty": 3}, {"date": "2019-01-17", "qty": 3}, {"date": "2019-01-22", "qty": 3}, {"date": "2019-03-12", "qty": 6}, {"date": "2019-03-13", "qty": 3}, {"date": "2019-06-28", "qty": 3}, {"date": "2020-03-03", "qty": 3}, {"date": "2020-07-02", "qty": 4}, {"date": "2020-08-10", "qty": 3}, {"date": "2020-10-09", "qty": 3}, {"date": "2021-06-02", "qty": 4}, {"date": "2021-11-06", "qty": 3}, {"date": "2022-07-20", "qty": 3}, {"date": "2023-08-18", "qty": 4}, {"date": "2023-08-19", "qty": 4}, {"date": "2023-08-31", "qty": 3}, {"date": "2023-09-01", "qty": 4}, {"date": "2023-09-29", "qty": 3}, {"date": "2023-12-25", "qty": 3}, {"date": "2025-02-22", "qty": 3}, {"date": "2025-05-25", "qty": 6}, {"date": "2025-05-26", "qty": 6}, {"date": "2025-08-23", "qty": 3}, {"date": "2025-12-01", "qty": 3}, {"date": "2026-01-10", "qty": 3}, {"date": "2026-04-09", "qty": 8}]